Use base::size rather than arraysize in url/ ipcs.

This is purely a mechanical change; there is no intended behavior change.

BUG=837308

Change-Id: I85c15d42228d0e1c88f366af263d86dca15ba44e
Reviewed-on: https://chromium-review.googlesource.com/c/1390424
Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Commit-Queue: Avi Drissman <avi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#619682}
2 files changed